Examples with DEROutputStream org.bouncycastle.asn1.DEROutputStream used on opensource projects

Example 11 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class X509CRLObject method getSigAlgParams.

@Override
public byte[] getSigAlgParams() {
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    if (c.getSignatureAlgorithm().getParameters() != null) {
        try {
            DEROutputStream dOut = new DEROutputStream(bOut);
            dOut.writeObject(c.getSignatureAlgorithm().getParameters());
        } catch (Exception e) {
            throw new RuntimeException("exception getting sig parameters " + e);
        }
        return bOut.toByteArray();
    }
    return null;
}

Example 12 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project robovm by robovm.

the class X509CRLHolder method isSignatureValid.

/**
     * Validate the signature on the CRL.
     *
     * @param verifierProvider a ContentVerifierProvider that can generate a verifier for the signature.
     * @return true if the signature is valid, false otherwise.
     * @throws CertException if the signature cannot be processed or is inappropriate.
     */
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws CertException {
    TBSCertList tbsCRL = x509CRL.getTBSCertList();
    if (!CertUtils.isAlgIdEqual(tbsCRL.getSignature(), x509CRL.getSignatureAlgorithm())) {
        throw new CertException("signature invalid - algorithm identifier mismatch");
    }
    ContentVerifier verifier;
    try {
        verifier = verifierProvider.get((tbsCRL.getSignature()));
        OutputStream sOut = verifier.getOutputStream();
        DEROutputStream dOut = new DEROutputStream(sOut);
        dOut.writeObject(tbsCRL);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509CRL.getSignature().getBytes());
}

Example 13 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project robovm by robovm.

the class X509CertificateHolder method isSignatureValid.

/**
     * Validate the signature on the certificate in this holder.
     *
     * @param verifierProvider a ContentVerifierProvider that can generate a verifier for the signature.
     * @return true if the signature is valid, false otherwise.
     * @throws CertException if the signature cannot be processed or is inappropriate.
     */
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws CertException {
    TBSCertificate tbsCert = x509Certificate.getTBSCertificate();
    if (!CertUtils.isAlgIdEqual(tbsCert.getSignature(), x509Certificate.getSignatureAlgorithm())) {
        throw new CertException("signature invalid - algorithm identifier mismatch");
    }
    ContentVerifier verifier;
    try {
        verifier = verifierProvider.get((tbsCert.getSignature()));
        OutputStream sOut = verifier.getOutputStream();
        DEROutputStream dOut = new DEROutputStream(sOut);
        dOut.writeObject(tbsCert);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509Certificate.getSignature().getBytes());
}

Example 14 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class X509CRLEntryObject method getEncoded.

@Override
public byte[] getEncoded() throws CRLException {
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);
    try {
        dOut.writeObject(c);
        return bOut.toByteArray();
    } catch (IOException e) {
        throw new CRLException(e.toString());
    }
}

Example 15 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class X509CRLObject method getEncoded.

@Override
public byte[] getEncoded() throws CRLException {
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);
    try {
        dOut.writeObject(c);
        return bOut.toByteArray();
    } catch (IOException e) {
        throw new CRLException(e.toString());
    }
}